Which of the following statement is true? Question 79 options: Countries have great variance in both the level and growth rate of GDP per capita; thus, poor countries can become relatively rich over time. Countries may have a different growth rate but they all have the same level of GDP per capita. Countries may have a different level of GDP per capita but they all grow at the same rate. All countries have the same growth rate and level of output because any country can obtain the same factors of production